`
` artefact when modifying `ImportConfig.xml`

## Describe the bug
When running the solution sub-generator, the `deploy/ImportConfig.xml` file is updated to include the new solution. The XML parser code leaves the below artefact after the generation.

`
`

## To reproduce
Run the main generator then the solution generator.

## Expected behaviour
This artefact should not exist.

## Environment (please complete the following information):
- yo version
- generator-powerapps-project version
- Power Apps CLI version
- Power Apps environment version

## Additional context
_Add any other context about the problem here._